package pattern;


/**
 *
 * there are 12 characters with special meanings:
 * the backslash \,
 * the caret ^,
 * the dollar sign $,
 * the period or dot .,
 * the vertical bar or pipe symbol |,
 * the question mark ?,
 * the asterisk or star *,
 * the plus sign +,
 * the opening parenthesis (,
 * the closing parenthesis ),
 * and the opening square bracket [,
 * the opening curly brace {,
 * These special characters are often called "metacharacters".
 *
 *
 * more details :
 * https://stackoverflow.com/questions/3481828/how-to-split-a-string-in-java
 * https://www.regular-expressions.info/characters.html
 */
public class Regx {
}
